FIFO

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English

Pronunciation

Noun

FIFO (countable and uncountable, plural FIFOs)

  1. (accounting, operations, computing) Acronym of first in first out.
  2. Acronym of fly-in fly-out.

Phrase

FIFO

  1. (informal) Acronym of fit in or fuck off: a warning to obey societal or institutional norms, or be expelled.